JC/T 228-1981
TST quartz glass spring (English Version)
- Standard No.
- JC/T 228-1981
- Language
- Chinese, Available in English version
- Release Date
- 1981
- Published By
- Professional Standard - Building Materials
- Latest
- JC/T 228-1981
JC/T 228-1981 history
- 1981 JC/T 228-1981 TST quartz glass spring
